By Train:

Amtrak offers train service to Sacramento. The Capitol
Corridor Route services San Jose, Oakland, San Francisco
(via Emeryfille), and Sacramento. The San Joaquin Route
services Bakersfield, Fresno, Stockton, and Sacramento.
For route details, timetables, and ticket prices click
here. The Amtrak station is just under a mile from
the Sacramento Convention Center. Taxis are available
from the train station.